Why do you think there's a problem with your landing page? It looks fine to me. I would change "Plans and Pricing" to "Pricing", just to make it simpler. And I

Why do you think there's a problem with your landing page? It looks fine to me. I would change "Plans and Pricing" to "Pricing", just to make it simpler. And I would put them on a separate page. The audio in your main video sucks - both the narration and the background music. That shouldn't affect your conversions much though.